Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Old English seldan
Proto-Germanic *seldanē (inherited)
Old High German seltan (cognate)
Old Norse sjaldan (cognate)

English seldom (inherited)
Old English seld- (mention)
Middle English seldom (inherited)
Middle English selden (inherited)
Middle English seldyn (inherited)
Middle English seelden (inherited)
Middle English sielden (inherited)
Middle English seeldyn (inherited)
Old Saxon seldan (cognate)